Network connection list and delete

data/etc/plinth/modules-enabled/network

@@ -0,0 +1 @@
+plinth.modules.network

plinth/modules/network/__init__.py

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+#
+# This file is part of Plinth.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+"""
+Plinth module to interface with network-manager
+"""
+
+from . import network
+from .network import init
+
+__all__ = ['network', 'init']
+
+depends = ['plinth.modules.system']

plinth/modules/network/network.py

@@ -0,0 +1,91 @@
+#
+# This file is part of Plinth.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+from django.contrib import messages
+from django.contrib.auth.decorators import login_required
+from django.core.urlresolvers import reverse_lazy
+from django.shortcuts import redirect
+from django.template.response import TemplateResponse
+from gettext import gettext as _
+import NetworkManager
+import urllib
+
+from plinth import cfg
+
+
+CONNECTION_TYPE_NAMES = {
+    '802-3-ethernet': 'Ethernet',
+    '802-11-wireless': 'Wi-Fi',
+    'bridge': 'Bridge',
+    'bond': 'Bond',
+    'gsm': 'Mobile Broadband',
+    'infiniband': 'InfiniBand',
+    'pppoe': 'DSL',
+    'vlan': 'VLAN',
+    'vpn': 'VPN',
+    'wimax': 'WiMAX',
+}
+
+
+def init():
+    """Initialize the Network module."""
+    menu = cfg.main_menu.get('system:index')
+    menu.add_urlname(_('Network'), 'glyphicon-signal', 'network:index', 18)
+
+
+@login_required
+def index(request):
+    """Show connection list."""
+    connections = []
+    for conn in NetworkManager.Settings.ListConnections():
+        settings = conn.GetSettings()['connection']
+        # Display a friendly type name if known.
+        conn_type = CONNECTION_TYPE_NAMES.get(settings['type'],
+                                              settings['type'])
+        connections.append({
+            'name': settings['id'],
+            'id': urllib.parse.quote_plus(settings['id']),
+            'type': conn_type
+        })
+    return TemplateResponse(request, 'connections_list.html',
+                            {'title': _('Network Connections'),
+                             'connections': connections})
+
+
+@login_required
+def delete(request, conn_id):
+    """Handle deleting connections, showing a confirmation dialog first.
+
+    On GET, display a confirmation page.
+    On POST, delete the connection.
+    """
+    name = urllib.parse.unquote_plus(conn_id)
+    if request.method == 'POST':
+        for conn in NetworkManager.Settings.ListConnections():
+            settings = conn.GetSettings()['connection']
+            if settings['id'] == name:
+                conn.Delete()
+                messages.success(request, _('Connection %s deleted.') % name)
+                return redirect(reverse_lazy('network:index'))
+        messages.failure(
+            request,
+            _('Failed to delete connection %s: not found.') % name)
+        return redirect(reverse_lazy('network:index'))
+
+    return TemplateResponse(request, 'connections_delete.html',
+                            {'title': _('Delete Connection'),
+                             'name': name})

plinth/modules/network/templates/connections_delete.html

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+{% extends "base.html" %}
+{% comment %}
+#
+# This file is part of Plinth.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+{% endcomment %}
+
+{% load bootstrap %}
+
+{% block content %}
+
+  <h3>Delete Connection <em>{{ name }}</em></h3>
+
+  <p>Delete connection permanently?</p>
+
+  <form class="form" method="post">
+    {% csrf_token %}
+
+    <input type="submit" class="btn btn-md btn-primary"
+           value="Delete {{ name }}"/>
+
+    <a href="{% url 'network:index' %}" role="button"
+       class="btn btn-md btn-primary">Cancel</a>
+  </form>
+
+{% endblock %}

plinth/modules/network/templates/connections_list.html

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+{% extends "base.html" %}
+{% comment %}
+#
+# This file is part of Plinth.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+{% endcomment %}
+
+{% load bootstrap %}
+
+{% block page_head %}
+  <style type="text/css">
+    .connection-edit-label {
+      display: inline-block;
+      width: 75%;
+    }
+    .list-group-item .btn {
+      margin: -5px 0;
+    }
+  </style>
+{% endblock %}
+
+{% block content %}
+
+  <div class="row">
+    <div class="col-sm-4">
+      <div class="list-group">
+        {% for conn in connections %}
+          <div class="list-group-item clearfix">
+	    <a href="{% url 'network:delete' conn.id %}"
+               class="btn btn-default btn-sm pull-right"
+               role="button" title="Delete connection {{ conn.name }}">
+              <span class="glyphicon glyphicon-trash"
+                    aria-hidden="true"></span>
+            </a>
+
+            <a class='connection-edit-label'
+               title="Edit connection {{ conn.name }}">
+              {{ conn.name }}
+            </a>
+	    {{ conn.type }}
+          </div>
+        {% endfor %}
+      </div>
+    </div>
+  </div>
+
+{% endblock %}

plinth/modules/network/urls.py

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+#
+# This file is part of Plinth.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+"""
+URLs for the Network module
+"""
+
+from django.conf.urls import patterns, url
+
+
+urlpatterns = patterns(
+    'plinth.modules.network.network',
+    url(r'^sys/network/$', 'index', name='index'),
+    url(r'^sys/network/(?P<conn_id>[\w.@+-]+)/delete/$',
+        'delete', name='delete')
+)